33122130 has 32 divisors (see below), whose sum is σ = 83678400. Its totient is φ = 8367552.

The previous prime is 33122101. The next prime is 33122143. The reversal of 33122130 is 3122133.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28485 + ... + 29624.

It is an arithmetic number, because the mean of its divisors is an integer number (2614950).

Almost surely, 2^33122130 is an apocalyptic number.

33122130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33122130 is an abundant number, since it is smaller than the sum of its proper divisors (50556270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33122130 is a wasteful number, since it uses less digits than its factorization.

33122130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58138.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 33122130 is about 5755.1828815425. The cubic root of 33122130 is about 321.1486389581.

Adding to 33122130 its reverse (3122133), we get a palindrome (36244263).

The spelling of 33122130 in words is "thirty-three million, one hundred twenty-two thousand, one hundred thirty".